In this week's Questions and Answers show, I explain how astronauts are trained to deal with medical emergencies if the Universe is expanding smoothly or chaotically, and what would survive longer, a white dwarf or a red dwarf? 00:00 Start01:34 [Tatooine] What if there's a medical emergency on the ISS? 21:37 [Alderaan] If you rode a space elevator, wouldn't you fall back down? 23:36 [Dagobah] What lasts longer, a red dwarf or a white dwarf? 31:47 [Crait] How will astronomers know where to point JWST to see the first galaxies?